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Global Patent Index - EP 0014177 A1

EP 0014177 A1 19800806 - Bis-styrylbenzenesulfonic acid compound, process for its preparation and its use for optical bleaching of organic fibrous materials.

Title (en)

Bis-styrylbenzenesulfonic acid compound, process for its preparation and its use for optical bleaching of organic fibrous materials.

Title (de)

Sulfogruppenhaltiges Bis-styryl-benzol, dessen Herstellung und Verwendung zum optischen Aufhellen organischer Fasermaterialien.

Title (fr)

Composé bis-styrylbenzènesulfonique, procédé pour sa préparation et son application pour le blanchiment optique de matériaux fibreuses organiques.

Publication

EP 0014177 A1 19800806 (DE)

Application

EP 80810011 A 19800111

Priority

CH 43979 A 19790117

Abstract (en)

[origin: ES8102551A1] The bis-styrylbenzene of the formula < IMAGE > and the alkali metal, alkaline earth metal, ammonium and amine salts thereof, a process for its production and a method of whitening organic material which comprises the use of this compound.

Abstract (de)

Das Bis-styryl-benzol der Formel <IMAGE> und dessen Alkalimetall-, Erdalkalimetall-, Ammonium- und Aminsalze, dessen Herstellung und Verwendung zum optischen Aufhellen von organischen Materialien.

IPC 1-7

C07C 139/00; C07C 143/38; D06L 3/12

IPC 8 full level

C09B 23/00 (2006.01); C07C 309/32 (2006.01); C09B 23/14 (2006.01); C09B 57/00 (2006.01); C09K 11/06 (2006.01); C11D 3/395 (2006.01); D06L 3/12 (2006.01); D06P 1/38 (2006.01); D06P 5/08 (2006.01)

CPC (source: EP US)

C07C 309/00 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

CH DE FR GB IT

DOCDB simple family (publication)

EP 0014177 A1 19800806; EP 0014177 B1 19820407; AR 225163 A1 19820226; BR 8000266 A 19801021; DE 3060260 D1 19820519; ES 487746 A0 19810216; ES 8102551 A1 19810216; JP S5598256 A 19800726; JP S6334906 B2 19880712; US 4285885 A 19810825

DOCDB simple family (application)

EP 80810011 A 19800111; AR 27965380 A 19800116; BR 8000266 A 19800116; DE 3060260 T 19800111; ES 487746 A 19800116; JP 269080 A 19800116; US 11027480 A 19800107